Swift : Convert (cast) Float to String

Problem :

You have a float value and you need to convert the float into string type in Swift.

Solution :

Use NSString function to cast the float value into string type. For example :

 let floatNum = 123.456789
 let str = NSString(format: "%.3f", floatNum) 

Reference :


  See also : Swift : Convert (cast) String to Float

By Adam Ng

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